🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.75 AU - 1.15 AU

Year: 353 Days

Day: 44.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.29 AU - 1.37 AU

Year: 584 Days

Day: 22.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,252,318 km

• M1: 31,266 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.31 AU - 1.67 AU

Year: 693 Days

Day: 21.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.38 AU - 1.9 AU

Year: 800 Days

Day: 31.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,252,318 km

• M1: 470,037 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.55 AU - 2.37 AU

Year: 1045 Days

Day: 43.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,252,318 km

• M1: 71,508 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.09 AU - 2.49 AU

Year: 1320 Days

Day: 20.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.01 AU - 3.05 AU

Year: 1532 Days

Day: 45.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 14.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.5 AU - 7.26 AU

Year: 6137 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,252,318 km

• M1: 177,872 km (0.085 R)
• M2: 681,119 km (0.102 R)
• M3: 1,163,273 km (0.059 R)
• M4: 1,983,369 km (0.118 R)
• M5: 2,870,334 km (0.078 R)
• M6: 3,395,423 km (0.105 R)
• M7: 4,008,475 km (0.102 R)
• M8: 5,138,088 km (0.109 R)
• M9: 6,013,386 km (0.06 R)
• M10: 7,056,681 km (0.083 R)
• M11: 8,782,143 km (0.043 R)
• M12: 9,415,540 km (0.106 R)
• M13: 10,726,915 km (0.066 R)
• M14: 11,206,376 km (0.11 R)
• M15: 11,850,994 km (0.095 R)
• M16: 15,819,077 km (0.065 R)
• M17: 18,956,294 km (0.096 R)
• M18: 23,755,693 km (0.109 R)
• M19: 27,489,955 km (0.028 R)
• M20: 28,299,280 km (0.067 R)
• M21: 31,015,977 km (0.113 R)
• M22: 31,696,946 km (0.103 R)
• M23: 32,987,976 km (0.093 R)
• M24: 33,595,493 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 12,055 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit